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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 22:27:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 22:27:08 -0700 |
| commit | 9f45efb9286268e01d5022d34a58a68f53ca3072 (patch) | |
| tree | ac152f5ab7bf104ee2c4ad3a596ce0d2595f1d59 /mm/slab.c | |
| parent | dc502142b65b9e31eb90ab4344b3acadb2698317 (diff) | |
| parent | 4932381ee2a77a21641009149722e1bb92bd99e2 (diff) | |
| download | linux-9f45efb9286268e01d5022d34a58a68f53ca3072.tar.gz linux-9f45efb9286268e01d5022d34a58a68f53ca3072.tar.xz | |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few hotfixes
- various misc updates
- ocfs2 updates
- most of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (108 commits)
mm, memory_hotplug: move movable_node to the hotplug proper
mm, memory_hotplug: drop CONFIG_MOVABLE_NODE
mm, memory_hotplug: drop artificial restriction on online/offline
mm: memcontrol: account slab stats per lruvec
mm: memcontrol: per-lruvec stats infrastructure
mm: memcontrol: use generic mod_memcg_page_state for kmem pages
mm: memcontrol: use the node-native slab memory counters
mm: vmstat: move slab statistics from zone to node counters
mm/zswap.c: delete an error message for a failed memory allocation in zswap_dstmem_prepare()
mm/zswap.c: improve a size determination in zswap_frontswap_init()
mm/zswap.c: delete an error message for a failed memory allocation in zswap_pool_create()
mm/swapfile.c: sort swap entries before free
mm/oom_kill: count global and memory cgroup oom kills
mm: per-cgroup memory reclaim stats
mm: kmemleak: treat vm_struct as alternative reference to vmalloc'ed objects
mm: kmemleak: factor object reference updating out of scan_block()
mm: kmemleak: slightly reduce the size of some structures on 64-bit architectures
mm, mempolicy: don't check cpuset seqlock where it doesn't matter
mm, cpuset: always use seqlock when changing task's nodemask
mm, mempolicy: simplify rebinding mempolicies when updating cpusets
...
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/mm/slab.c b/mm/slab.c index 2a31ee3c5814..04dec48c3ed7 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1425,11 +1425,9 @@ static struct page *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, nr_pages = (1 << cachep->gfporder); if (cachep->flags & SLAB_RECLAIM_ACCOUNT) - add_zone_page_state(page_zone(page), - NR_SLAB_RECLAIMABLE, nr_pages); + mod_lruvec_page_state(page, NR_SLAB_RECLAIMABLE, nr_pages); else - add_zone_page_state(page_zone(page), - NR_SLAB_UNRECLAIMABLE, nr_pages); + mod_lruvec_page_state(page, NR_SLAB_UNRECLAIMABLE, nr_pages); __SetPageSlab(page); /* Record if ALLOC_NO_WATERMARKS was set when allocating the slab */ @@ -1459,11 +1457,9 @@ static void kmem_freepages(struct kmem_cache *cachep, struct page *page) kmemcheck_free_shadow(page, order); if (cachep->flags & SLAB_RECLAIM_ACCOUNT) - sub_zone_page_state(page_zone(page), - NR_SLAB_RECLAIMABLE, nr_freed); + mod_lruvec_page_state(page, NR_SLAB_RECLAIMABLE, -nr_freed); else - sub_zone_page_state(page_zone(page), - NR_SLAB_UNRECLAIMABLE, nr_freed); + mod_lruvec_page_state(page, NR_SLAB_UNRECLAIMABLE, -nr_freed); BUG_ON(!PageSlab(page)); __ClearPageSlabPfmemalloc(page); @@ -2040,17 +2036,13 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags) * unaligned accesses for some archs when redzoning is used, and makes * sure any on-slab bufctl's are also correctly aligned. */ - if (size & (BYTES_PER_WORD - 1)) { - size += (BYTES_PER_WORD - 1); - size &= ~(BYTES_PER_WORD - 1); - } + size = ALIGN(size, BYTES_PER_WORD); if (flags & SLAB_RED_ZONE) { ralign = REDZONE_ALIGN; /* If redzoning, ensure that the second redzone is suitably * aligned, by adjusting the object size accordingly. */ - size += REDZONE_ALIGN - 1; - size &= ~(REDZONE_ALIGN - 1); + size = ALIGN(size, REDZONE_ALIGN); } /* 3) caller mandated alignment */ |